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Finding the Third Proportional to 818,247,226 and 1,247,799,947

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Solution

The third proportional to 818,247,226 and 1,247,799,947 is: 1,902,853,634.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,247,226 : 1,247,799,947 = 1,247,799,947 : x
  2. Step 2: Convert to fraction form
    818,247,226/1,247,799,947 = 1,247,799,947/x
  3. Step 3: Cross multiply
    818,247,226x = 1,247,799,947 × 1,247,799,947
  4. Step 4: Simplify right side
    818,247,226x = 1,557,004,707,733,202,688
  5. Step 5: Solve for x
    x = 1,557,004,707,733,202,688/818,247,226
  6. Step 6: Final answer
    x = 1,902,853,634.28

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.